Which of the following methods leads to the production of the highest purity of dihydrogen?
Electrolysis of barium hydroxide solution
Reaction of steam on hydrocarbons
Electrolysis of brine solution
Process of coal gasification
Which of the following chemical equations represents the auto-protolysis of water?
The Haber process is a reaction of
Carbon monoxide with hydrogen
Dihydrogen with dinitrogen
Hydrocarbons with steam
Metals with acids
The strength of a 20 volume solution of H2O2 is
30.36 g/L
42.40 g/L
60.71 g/L
74.26 g/L
Which of the following compounds acts as hydrogen storage hydride?
BeH2
C2H6
PdH
LiH
The ‘Reaction of metals with acids’ is a way of preparing
Oxygen
Hydrogen
Carbon dioxide
Carbon monoxide
The pollutant released on using dihydrogen as a fuel is
CO2
CO
NOx
SOx
‘Syngas’ is a mixture of hydrogen with
Nitrogen
Which of the following processes cannot remove permanent hardness of water?
Boiling
Calgon’s method
Ion exchange method
Treatment of water with Na2CO3
Which of the following statements regarding ‘Hydrogen Economy’ is incorrect?
Dihydrogen is preferred over other fuels.
It is highly effective because of the absence of any limitations.
A pilot project using dihydrogen as a fuel is launched in India.
It refers to the transportation of energy in the form of dihydrogen.
